A legal citizen of his/her place of residence (country/county/state) who is considered lower class and poor, yet the individual is employed and hard-working. A Wage Slave.
Did you see that band of Joe Q. Citizen playing at that dive bar last night?
They pack the house and rock the dicks off all the loser boyfriends of the chicks that are moist and turned on by Joe Q. Citizens' performance.
They are a hard working band that deserve to get laid ( i mean paid) more.